????????!! GPS??λ????
GPS????????λ??
GPS????????λ???????????????????????????????????????????????λ????????????????????????????????λ?????????????????GPS????????λ??????????????GPS??λ??飬?????????????????????λ???GPRS???????????GPS??????????????????λ?á?????????????????????????γ???????????GPRS???緢???????????
????M480???
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????NuMicro M480??з???????????????????????λ????????????????NuMicro M480??л???Arm Cortex-M4F?????????????192??MHz?????????????????????????????и??????????(FPU)???????????????(DSP)????Ч???????????????Ч???????(Flash)????512KB??SRAM???????160KB????????????乩???????á?SPI??????(SPIM)??????????????SPI Flash??????????32 MB???????????????????????????????????USB 2.0????OTG????????豸????????????????????????SD??????????????????I2C?????????????1 MHz???????????????м??????????
????????NuMicro M484??GPS????????λ????ü????????鴮?????????GPS??RGPS??RFID?????????????????????I2C????G-Sensor??????????????????????????????????????????SDIO????SD?????????????SPIM???SPI Flash????????????????USB 2.0????????GPS?????????4G??????????????EBI??????LCD ??????????ADC???????????????顣NuMicro M480??????????蹦????????????GPS????????λ???????????????????????????
????zzy ?????????2022-01-12
